. >> we have news of a phone call between angela merkel and putin. angela merkel is calling for help to free the military observes in ukraine. we were telling you about those. also president putin suggesting the withdraw of kiev's military unit from the southeast ukraine would be required. an end to the violence there and launch of national dialogue is also a point lavrov, the russian foreign minister was making a couple hours achlth that's the latest between the phone call between angela merkel and vladimir putin. >>> one of the great marine sites of the world could be lifted as a world heritage site in danger. that's the threat from the u.n. unesco because it's worried about the great barrier reef following the decision of dumping of millions of tons of sludge in this area. the government itself says it's committed to protecting the site. so it should be. stay with us here on bbc world news. still to come. a bit of a tango with a mango. why trade relations have been souring over imports of one of the kings of fruit. ♪ find yourself. in an accomod